[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/ppp2ppp/2nbb3/3pp3/P3B2P/1P2P1P1/1BPP1P2/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:52:40.204 UTC"] [GameStartTime "2025-07-04T06:52:35.054 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.15+0.04"] 1... dxe4 {+1.35 9/9 140 0, White makes an illegal move: 0000} 0-1